Thermodynamic Processes and Indicator Diagrams

"Two systems in thermal equilibrium with a third system separately are in thermal equilibrium with each other." This statement refers to which law of thermodynamics?

A gas mixture consists of $2 \mathrm{mol}$ of oxygen and $4 \mathrm{mol}$ of argon at temperature $T$. Neglecting all vibrational modes, the total internal energy of the system is $xRT$. Find $x$.

By ${\mathrm{I}}^{\mathrm{st}}$ law of thermodynamics 

Which of the following represent the energy in storage?

The value of constant of proportionality $\mathrm{J}$ has the value

Work input is directly proportional to heat and the constant of proportionality is called

Energy has different forms which include

What is the accumulation in the system after $4\sec$ if the out flow and in flow rates are $3 \mathrm{g} {\mathrm{s}}^{-1}$ and $8 \mathrm{g} {\mathrm{s}}^{-1}$?

What is the accumulation in the system after $10 \mathrm{s}$ if the out flow and in flow rates are $10 \mathrm{g} {\mathrm{s}}^{-1}$ and $15 \mathrm{g} {\mathrm{s}}^{-1}$?

A country is an example of which of the following?

A pressure cooker is an example of which of the followings?

Desert cooler is an example of which of the following?

Which of the following is/are macroscopic variables:

At a given temperature, the specific heat of a gas at constant pressure is always greater than its specific heat at constant volume.

 Which of the following is constant in a diathermic boundary?
 

A gas expands with temperature according to the relation $V={\mathrm{kT}}^{2/3},$ calculate the work done when temperature changes by $60 \mathrm{K}.$

Molar specific heat at constant pressure $C_P$ is related to internal energy $U$ and absolute temperature $T$ as $C_P=$________

What is diathermic boundary?

A diathermic boundary is a boundary that allows_____to transfer. 

 Which of the following is constant in a diathermic boundary?